Dr. Handler's Biography — Dr. Marc Handler M.D. is a board-certified dermatologist and fellowship trained Mohs surgeon at Schweiger Dermatology Group. Dr. Handler attended the University of Nebraska, where he went on to receive his medical degree. Dr. Handler went on to complete a residency in dermatology at Rutgers University, where he served as chief resident, and subsequently completed a fellowship in Mohs Micrographic Surgery at the Skin Laser and Surgery Specialists of New York and New Jersey. Dr. Handler has been published in numerous peer-reviewed publications and has appeared as a speaker at dermatology conferences around the world. Our mission at Schweiger Dermatology Group is to provide outstanding comprehensive dermatology care to our patients with a unique focus on exceptional customer service. The needs of the patient are at the core of everything we do. Our commitment to this mission is carried out by our team members for whom we provide an enriching and respectful work environment that fosters professional development.

Dr. Loaiza-Bonilla's Biography — Board certified in medical oncology as well as hematology, Dr. Loaiza-Bonilla is dedicated to comprehensive care for patients suffering from gastrointestinal malignancies, such as colon, esophagus, gastric, liver, pancreas and neuroendocrine tumors. Dr. Loaiza-Bonilla has been published in several medical journals and oncology publications. He is also a reviewer and counselor for several journals, special interest groups, panels and academic competitions. He has also served as principal investigator and co-investigator for many large oncology clinical trials. Dr. Loaiza-Bonilla has been a member and held leadership positions for several medical organizations. These include the Pennsylvania Society of Oncology and Hematology, American Society of Hematology, American Society of Clinical Oncology and American Association of Cancer Research.

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